1327 lines
44 KiB
PHP
1327 lines
44 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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This code is based on phpLDAPadmin.
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Copyright (C) 2004 David Smith and phpLDAPadmin developers
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The original code was modified to fit for LDAP Account Manager by Roland Gruber.
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Copyright (C) 2005 Roland Gruber
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* This function displays the LDAP tree for all the servers that you have
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* in config.php. We read the session variable 'tree' to know which
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* dns are expanded or collapsed. No query string parameters are expected,
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* however, you can use a '#' offset to scroll to a given dn. The syntax is
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* tree.php#<rawurlencoded dn>, so if I wanted to scroll to
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* dc=example,dc=com for server 3, the URL would be:
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* tree.php#3_dc%3Dexample%2Cdc%3Dcom
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*
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* @package lists
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* @subpackage tree
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* @author David Smith
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* @author Roland Gruber
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*/
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/**
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* Prints the HTML of the tree view.
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*/
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function draw_server_tree()
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{
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global $tree;
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global $tree_icons;
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$refresh_href = 'refresh.php';
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$create_href = 'create_form.php?container=' .
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rawurlencode( $_SESSION['config']->get_Suffix('tree') );
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// Draw the quick-links below the server name:
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// ( schema | search | refresh | create )
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echo '<tr><td colspan="100" class="links">';
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echo '<nobr>';
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echo '( ';
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echo '<a title="' . _('Refresh') . '"'.
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' href="' . $refresh_href . '">' . _('Refresh') . '</a> | ';
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echo '<a title="' . _('Create new entry') . '"'.
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' href="' . $create_href . '" target="right_frame">' . _('Create new entry') . '</a>';
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echo ' )</nobr></td></tr>';
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// Fetch and display the base DN for this server
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$base_dn = $_SESSION['config']->get_Suffix('tree');
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// Did we get a base_dn for this server somehow?
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if( $base_dn ) {
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echo "\n\n<!-- base DN row -->\n<tr>\n";
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// is the root of the tree expanded already?
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if( isset( $tree[$base_dn] ) ) {
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$expand_href = "collapse.php?" .
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"dn=" . rawurlencode( $base_dn );
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$expand_img = "../../graphics/minus.png";
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$expand_alt = "-";
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$child_count = number_format( count( $tree[$base_dn] ) );
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}
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else {
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$expand_href = "expand.php?" .
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"dn=" . rawurlencode( $base_dn );
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$expand_img = "../../graphics/plus.png";
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$expand_alt = "+";
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$child_count = count( get_container_contents(
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$base_dn, 0,
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'(objectClass=*)') );
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if( $child_count > $limit )
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$child_count = $limit . '+';
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}
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$edit_href = "edit.php?dn=" . rawurlencode( $base_dn );
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$icon = isset( $tree_icons[ $base_dn ] )
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? $tree_icons[ $base_dn ]
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: get_icon( $base_dn );
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echo "<td class=\"expander\">";
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echo "<a href=\"$expand_href\"><img src=\"$expand_img\" alt=\"$expand_alt\" /></a></td>";
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echo "<td class=\"icon\"><a href=\"$edit_href\" target=\"right_frame\">";
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echo "<img src=\"../../graphics/$icon\" alt=\"img\" /></a></td>\n";
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echo "<td class=\"rdn\" colspan=\"98\"><nobr><a href=\"$edit_href\" ";
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echo " target=\"right_frame\">" . pretty_print_dn( $base_dn ) . '</a>';
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if( $child_count )
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echo " <span class=\"count\">($child_count)</span>";
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echo "</nobr></td>\n";
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echo "</tr>\n<!-- end of base DN row -->";
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if(isset($tree[ $base_dn ])
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&& count( $tree[ $base_dn ] ) > 10 )
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draw_create_link( $base_dn, -1, urlencode( $base_dn ));
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}
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flush();
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// Is the root of the tree expanded already?
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if( isset( $tree[$base_dn] ) && is_array( $tree[$base_dn] ) ) {
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foreach( $tree[ $base_dn ] as $child_dn )
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draw_tree_html( $child_dn, 0 );
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echo '<tr><td class="spacer"></td>';
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echo '<td class="icon"><a href="' . $create_href .
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'" target="right_frame"><img src="../../graphics/star.png" alt="' .
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_('Create new entry') . '" /></a></td>';
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echo '<td class="create" colspan="100"><a href="' . $create_href
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. '" target="right_frame" title="' . _('Create new entry')
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. ' ' . $base_dn.'">' . _('Create new entry') . '</a></td></tr>';
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}
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}
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/**
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* Checks and fixes an initial session's tree cache if needed.
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*
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* This function is not meant as a user-callable function, but rather a convenient,
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* automated method for checking the initial data structure of the session.
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*/
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function initialize_session_tree()
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{
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// From the PHP manual: If you use $_SESSION don't use
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// session_register(), session_is_registered() or session_unregister()!
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if( ! array_key_exists( 'tree', $_SESSION ) )
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$_SESSION['tree'] = array();
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if( ! array_key_exists( 'tree_icons', $_SESSION ) )
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$_SESSION['tree_icons'] = build_initial_tree_icons();
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// Make sure that the tree index is indeed well formed.
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if( ! is_array( $_SESSION['tree'] ) )
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$_SESSION['tree'] = array();
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if( ! is_array( $_SESSION['tree_icons'] ) )
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$_SESSION['tree_icons'] = build_initial_tree_icons();
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}
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/**
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* Builds the initial array that stores the icon-lookup for each server's DN in the tree browser. The returned
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* array is then stored in the current session. The structure of the returned array is simple, and looks like
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* this:
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* <code>
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* Array
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* (
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* [0] => Array
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* (
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* [dc=example,dc=com] => "dcobject.png"
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* )
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* [1] => Array
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(
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* [o=Corporation] => "o.png"
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* )
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* )
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* </code>
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* This function is not meant as a user-callable function, but rather a convenient, automated method for
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* setting up the initial data structure for the tree viewer's icon cache.
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*/
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function build_initial_tree_icons()
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{
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$tree_icons = array();
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// initialize an empty array for each server
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$tree_icons = array();
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$tree_icons[ $_SESSION['config']->get_Suffix('tree') ] = get_icon( $_SESSION['config']->get_Suffix('tree') );
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return $tree_icons;
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}
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/**
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* Gets whether an entry exists based on its DN. If the entry exists,
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* returns true. Otherwise returns false.
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*
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* @param string $dn The DN of the entry of interest.
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*
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* @return bool
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*/
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function dn_exists( $dn )
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{
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$search_result = @ldap_read( $_SESSION['ldap']->server, $dn, 'objectClass=*', array('dn') );
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if( ! $search_result )
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return false;
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$num_entries = ldap_count_entries( $_SESSION['ldap']->server, $search_result );
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if( $num_entries > 0 )
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return true;
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else
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return false;
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}
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/**
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* Gets a list of child entries for an entry. Given a DN, this function fetches the list of DNs of
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* child entries one level beneath the parent. For example, for the following tree:
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*
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* <code>
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* dc=example,dc=com
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* ou=People
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* cn=Dave
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* cn=Fred
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* cn=Joe
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* ou=More People
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* cn=Mark
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* cn=Bob
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* </code>
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*
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* Calling <code>get_container_contents( "ou=people,dc=example,dc=com" )</code>
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* would return the following list:
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*
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* <code>
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* cn=Dave
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* cn=Fred
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* cn=Joe
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* ou=More People
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* </code>
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*
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* @param string $dn The DN of the entry whose children to return.
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* @param int $size_limit (optional) The maximum number of entries to return.
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* If unspecified, no limit is applied to the number of entries in the returned.
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* @param string $filter (optional) An LDAP filter to apply when fetching children, example: "(objectClass=inetOrgPerson)"
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* @return array An array of DN strings listing the immediate children of the specified entry.
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*/
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function get_container_contents( $dn, $size_limit=0, $filter='(objectClass=*)' )
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{
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$search = @ldap_list( $_SESSION['ldap']->server, $dn, $filter, array( 'dn' ), 1, $size_limit, 0);
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if( ! $search )
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return array();
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$search = ldap_get_entries( $_SESSION['ldap']->server, $search );
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$return = array();
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for( $i=0; $i<$search['count']; $i++ ) {
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$entry = $search[$i];
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$dn = $entry['dn'];
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$return[] = $dn;
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}
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return $return;
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}
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/**
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* Given a DN and server ID, this function reads the DN's objectClasses and
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* determines which icon best represents the entry. The results of this query
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* are cached in a session variable so it is not run every time the tree
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* browser changes, just when exposing new DNs that were not displayed
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* previously. That means we can afford a little bit of inefficiency here
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* in favor of coolness. :)
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*
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* This function returns a string like "country.png". All icon files are assumed
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* to be contained in the /../../graphics/ directory of phpLDAPadmin.
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*
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* Developers are encouraged to add new icons to the images directory and modify
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* this function as needed to suit their types of LDAP entries. If the modifications
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* are general to an LDAP audience, the phpLDAPadmin team will gladly accept them
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* as a patch.
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*
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* @param string $dn The DN of the entry whose icon you wish to fetch.
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*
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* @return string
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*/
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function get_icon( $dn )
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{
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// fetch and lowercase all the objectClasses in an array
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$object_classes = get_object_attr( $dn, 'objectClass', true );
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if( $object_classes === null || $object_classes === false || ! is_array( $object_classes ) )
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$object_classes = array();
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foreach( $object_classes as $i => $class )
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$object_classes[$i] = strtolower( $class );
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$rdn = get_rdn( $dn );
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$rdn_parts = explode( '=', $rdn, 2 );
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$rdn_value = isset( $rdn_parts[0] ) ? $rdn_parts[0] : null;
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unset( $rdn_parts );
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// return icon filename based upon objectClass value
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if( in_array( 'sambaaccount', $object_classes ) &&
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'$' == $rdn{ strlen($rdn) - 1 } )
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return 'nt_machine.png';
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if( in_array( 'sambaaccount', $object_classes ) )
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return 'nt_user.png';
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elseif( in_array( 'sambadomain', $object_classes ) )
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return 'smbDomain.png';
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elseif( in_array( 'person', $object_classes ) ||
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in_array( 'organizationalperson', $object_classes ) ||
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in_array( 'inetorgperson', $object_classes ) ||
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in_array( 'account', $object_classes ) ||
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in_array( 'posixaccount', $object_classes ) )
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return 'user.png';
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elseif( in_array( 'organization', $object_classes ) )
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return 'o.png';
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elseif( in_array( 'organizationalunit', $object_classes ) )
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return 'ou.png';
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elseif( in_array( 'organizationalrole', $object_classes ) )
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return 'uid.png';
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elseif( in_array( 'dcobject', $object_classes ) ||
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in_array( 'domainrelatedobject', $object_classes ) ||
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in_array( 'domain', $object_classes ) ||
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in_array( 'builtindomain', $object_classes ))
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return 'dc.png';
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elseif( in_array( 'alias', $object_classes ) )
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return 'go.png';
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elseif( in_array( 'room', $object_classes ) )
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return 'door.png';
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elseif( in_array( 'device', $object_classes ) )
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return 'device.png';
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elseif( in_array( 'document', $object_classes ) )
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return 'document.png';
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elseif( in_array( 'jammvirtualdomain', $object_classes ) )
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return 'mail.png';
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elseif( in_array( 'locality', $object_classes ) )
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return 'locality.png';
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elseif( in_array( 'posixgroup', $object_classes ) ||
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in_array( 'groupofnames', $object_classes ) ||
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in_array( 'group', $object_classes ) )
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return 'ou.png';
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elseif( in_array( 'applicationprocess', $object_classes ) )
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return 'process.png';
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elseif( in_array( 'groupofuniquenames', $object_classes ) )
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return 'uniquegroup.png';
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elseif( in_array( 'iphost', $object_classes ) )
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return 'host.png';
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elseif( in_array( 'nlsproductcontainer', $object_classes ) )
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return 'n.png';
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elseif( in_array( 'ndspkikeymaterial', $object_classes ) )
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return 'lock.png';
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elseif( in_array( 'server', $object_classes ) )
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return 'server-small.png';
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elseif( in_array( 'volume', $object_classes ) )
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return 'hard-drive.png';
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elseif( in_array( 'ndscatcatalog', $object_classes ) )
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return 'catalog.png';
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elseif( in_array( 'resource', $object_classes ) )
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return 'n.png';
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elseif( in_array( 'ldapgroup', $object_classes ) )
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return 'ldap-server.png';
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elseif( in_array( 'ldapserver', $object_classes ) )
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return 'ldap-server.png';
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elseif( in_array( 'nisserver', $object_classes ) )
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return 'ldap-server.png';
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elseif( in_array( 'rbscollection', $object_classes ) )
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return 'ou.png';
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elseif( in_array( 'dfsconfiguration', $object_classes ) )
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return 'nt_machine.png';
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elseif( in_array( 'applicationsettings', $object_classes ) )
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return 'server-settings.png';
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elseif( in_array( 'aspenalias', $object_classes ) )
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return 'mail.png';
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elseif( in_array( 'container', $object_classes ) )
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return 'folder.png';
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elseif( in_array( 'ipnetwork', $object_classes ) )
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return 'network.png';
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elseif( in_array( 'samserver', $object_classes ) )
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return 'server-small.png';
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elseif( in_array( 'lostandfound', $object_classes ) )
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return 'find.png';
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elseif( in_array( 'infrastructureupdate', $object_classes ) )
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return 'server-small.png';
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elseif( in_array( 'filelinktracking', $object_classes ) )
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return 'files.png';
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elseif( in_array( 'automountmap', $object_classes ) ||
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in_array( 'automount', $object_classes ) )
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return 'hard-drive.png';
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elseif( 0 === strpos( $rdn_value, "ipsec" ) ||
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0 == strcasecmp( $rdn_value, "IP Security" ) ||
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0 == strcasecmp( $rdn_value, "MSRADIUSPRIVKEY Secret" ) ||
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0 === strpos( $rdn_value, "BCKUPKEY_" ) )
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return 'lock.png';
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elseif( 0 == strcasecmp( $rdn_value, "MicrosoftDNS" ) )
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return 'dc.png';
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// Oh well, I don't know what it is. Use a generic icon.
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else
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return 'object.png';
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}
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/**
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* Much like get_object_attrs(), but only returns the values for
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* one attribute of an object. Example calls:
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*
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* <code>
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* print_r( get_object_attr( 0, "cn=Bob,ou=people,dc=example,dc=com", "sn" ) );
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* // prints:
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* // Array
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* // (
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* // [0] => "Smith"
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* // )
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*
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* print_r( get_object_attr( 0, "cn=Bob,ou=people,dc=example,dc=com", "objectClass" ) );
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* // prints:
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* // Array
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* // (
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* // [0] => "top"
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* // [1] => "person"
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* // )
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* </code>
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*
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* @param string $dn The distinguished name (DN) of the entry whose attributes/values to fetch.
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* @param string $attr The attribute whose value(s) to return (ie, "objectClass", "cn", "userPassword")
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* @param bool $lower_case_attr_names (optional) If true, all keys of the returned associative
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* array will be lower case. Otherwise, they will be cased as the LDAP server returns
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* them.
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* @see get_object_attrs
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*/
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function get_object_attr( $dn, $attr )
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{
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$search = @ldap_read( $_SESSION['ldap']->server, $dn, '(objectClass=*)', array( $attr ), 0, 0, 0 );
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if( ! $search )
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return false;
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$entry = ldap_first_entry( $_SESSION['ldap']->server, $search );
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if( ! $entry )
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return false;
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$attrs = ldap_get_attributes( $_SESSION['ldap']->server, $entry );
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if( ! $attrs || $attrs['count'] == 0 )
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return false;
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$vals = ldap_get_values( $_SESSION['ldap']->server, $entry, $attr );
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unset( $vals['count'] );
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return $vals;
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}
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/**
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* Given a DN string, this returns the 'RDN' portion of the string.
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* For example. given 'cn=Manager,dc=example,dc=com', this function returns
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* 'cn=Manager' (it is really the exact opposite of get_container()).
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*
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* @param string $dn The DN whose RDN to return.
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* @param bool $include_attrs If true, include attributes in the RDN string.
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* See http://php.net/ldap_explode_dn for details
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*
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* @return string The RDN
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* @see get_container
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*/
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function get_rdn( $dn, $include_attrs=0 )
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{
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if( $dn == null )
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return null;
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$rdn = pla_explode_dn( $dn, $include_attrs );
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if( 0 == count($rdn) )
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|
return $dn;
|
|
if( ! isset( $rdn[0] ) )
|
|
return $dn;
|
|
$rdn = $rdn[0];
|
|
return $rdn;
|
|
}
|
|
|
|
/**
|
|
* Explode a DN into an array of its RDN parts. This function is UTF-8 safe
|
|
* and replaces the buggy PHP ldap_explode_dn() which does not properly
|
|
* handle UTF-8 DNs and also causes segmentation faults with some inputs.
|
|
*
|
|
* @param string $dn The DN to explode.
|
|
* @param int $with_attriutes (optional) Whether to include attribute names (see http://php.net/ldap_explode_dn for details)
|
|
*
|
|
* @return array An array of RDN parts of this format:
|
|
* <code>
|
|
* Array
|
|
* (
|
|
* [0] => uid=ppratt
|
|
* [1] => ou=People
|
|
* [2] => dc=example
|
|
* [3] => dc=com
|
|
* )
|
|
* </code>
|
|
*/
|
|
function pla_explode_dn( $dn, $with_attributes=0 )
|
|
{
|
|
// replace "\," with the hexadecimal value for safe split
|
|
$var = preg_replace("/\\\,/","\\\\\\\\2C",$dn);
|
|
|
|
// split the dn
|
|
$result = explode(",",$var);
|
|
|
|
//translate hex code into ascii for display
|
|
foreach( $result as $key => $value )
|
|
$result[$key] = preg_replace("/\\\([0-9A-Fa-f]{2})/e", "''.chr(hexdec('\\1')).''", $value);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns an HTML-beautified version of a DN.
|
|
* Internally, this function makes use of pla_explode_dn() to break the
|
|
* the DN into its components. It then glues them back together with
|
|
* "pretty" HTML. The returned HTML is NOT to be used as a real DN, but
|
|
* simply displayed.
|
|
*
|
|
* @param string $dn The DN to pretty-print.
|
|
* @return string
|
|
*/
|
|
function pretty_print_dn( $dn )
|
|
{
|
|
$dn = pla_explode_dn( $dn );
|
|
foreach( $dn as $i => $element ) {
|
|
$element = htmlspecialchars( $element );
|
|
$element = explode( '=', $element, 2 );
|
|
$element = implode( '<span style="color: blue; font-family: courier; font-weight: bold">=</span>', $element );
|
|
$dn[$i] = $element;
|
|
}
|
|
$dn = implode( '<span style="color:red; font-family:courier; font-weight: bold;">,</span>', $dn );
|
|
|
|
return $dn;
|
|
}
|
|
|
|
/**
|
|
* Compares 2 DNs. If they are equivelant, returns 0, otherwise,
|
|
* returns their sorting order (similar to strcmp()):
|
|
* Returns < 0 if dn1 is less than dn2.
|
|
* Returns > 0 if dn1 is greater than dn2.
|
|
*
|
|
* The comparison is performed starting with the top-most element
|
|
* of the DN. Thus, the following list:
|
|
* <code>
|
|
* ou=people,dc=example,dc=com
|
|
* cn=Admin,ou=People,dc=example,dc=com
|
|
* cn=Joe,ou=people,dc=example,dc=com
|
|
* dc=example,dc=com
|
|
* cn=Fred,ou=people,dc=example,dc=org
|
|
* cn=Dave,ou=people,dc=example,dc=org
|
|
* </code>
|
|
* Will be sorted thus using usort( $list, "pla_compare_dns" ):
|
|
* <code>
|
|
* dc=com
|
|
* dc=example,dc=com
|
|
* ou=people,dc=example,dc=com
|
|
* cn=Admin,ou=People,dc=example,dc=com
|
|
* cn=Joe,ou=people,dc=example,dc=com
|
|
* cn=Dave,ou=people,dc=example,dc=org
|
|
* cn=Fred,ou=people,dc=example,dc=org
|
|
* </code>
|
|
*
|
|
* @param string $dn1 The first of two DNs to compare
|
|
* @param string $dn2 The second of two DNs to compare
|
|
* @return int
|
|
*/
|
|
function pla_compare_dns( $dn1, $dn2 )
|
|
{
|
|
// If they are obviously the same, return immediately
|
|
if( 0 === strcasecmp( $dn1, $dn2 ) )
|
|
return 0;
|
|
|
|
$dn1_parts = pla_explode_dn( pla_reverse_dn($dn1) );
|
|
$dn2_parts = pla_explode_dn( pla_reverse_dn($dn2) );
|
|
assert( is_array( $dn1_parts ) );
|
|
assert( is_array( $dn2_parts ) );
|
|
|
|
// Foreach of the "parts" of the smaller DN
|
|
for( $i=0; $i<count( $dn1_parts ) && $i<count( $dn2_parts ); $i++ )
|
|
{
|
|
// dnX_part is of the form: "cn=joe" or "cn = joe" or "dc=example"
|
|
// ie, one part of a multi-part DN.
|
|
$dn1_part = $dn1_parts[$i];
|
|
$dn2_part = $dn2_parts[$i];
|
|
|
|
// Each "part" consists of two sub-parts:
|
|
// 1. the attribute (ie, "cn" or "o")
|
|
// 2. the value (ie, "joe" or "example")
|
|
$dn1_sub_parts = explode( '=', $dn1_part, 2 );
|
|
$dn2_sub_parts = explode( '=', $dn2_part, 2 );
|
|
|
|
$dn1_sub_part_attr = trim( $dn1_sub_parts[0] );
|
|
$dn2_sub_part_attr = trim( $dn2_sub_parts[0] );
|
|
if( 0 != ( $cmp = strcasecmp( $dn1_sub_part_attr, $dn2_sub_part_attr ) ) )
|
|
return $cmp;
|
|
|
|
$dn1_sub_part_val = trim( $dn1_sub_parts[1] );
|
|
$dn2_sub_part_val = trim( $dn2_sub_parts[1] );
|
|
if( 0 != ( $cmp = strcasecmp( $dn1_sub_part_val, $dn2_sub_part_val ) ) )
|
|
return $cmp;
|
|
}
|
|
|
|
// If we iterated through all entries in the smaller of the two DNs
|
|
// (ie, the one with fewer parts), and the entries are different sized,
|
|
// then, the smaller of the two must be "less than" than the larger.
|
|
if( count($dn1_parts) > count($dn2_parts) ) {
|
|
return 1;
|
|
} elseif( count( $dn2_parts ) > count( $dn1_parts ) ) {
|
|
return -1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Reverses a DN such that the top-level RDN is first and the bottom-level RDN is last
|
|
* For example:
|
|
* <code>
|
|
* cn=Brigham,ou=People,dc=example,dc=com
|
|
* </code>
|
|
* Becomes:
|
|
* <code>
|
|
* dc=com,dc=example,ou=People,cn=Brigham
|
|
* </code>
|
|
* This makes it possible to sort lists of DNs such that they are grouped by container.
|
|
*
|
|
* @param string $dn The DN to reverse
|
|
*
|
|
* @return string The reversed DN
|
|
*
|
|
* @see pla_compare_dns
|
|
*/
|
|
function pla_reverse_dn($dn)
|
|
{
|
|
foreach (pla_explode_dn($dn) as $key => $branch) {
|
|
|
|
// pla_expode_dn returns the array with an extra count attribute, we can ignore that.
|
|
if ( $key === "count" ) continue;
|
|
|
|
if (isset($rev)) {
|
|
$rev = $branch.",".$rev;
|
|
} else {
|
|
$rev = $branch;
|
|
}
|
|
}
|
|
return $rev;
|
|
}
|
|
|
|
/**
|
|
* Gets a DN string using the user-configured tree_display_format string to format it.
|
|
*/
|
|
function draw_formatted_dn( $dn )
|
|
{
|
|
$format = '%rdn';
|
|
preg_match_all( "/%[a-zA-Z_0-9]+/", $format, $tokens );
|
|
$tokens = $tokens[0];
|
|
foreach( $tokens as $token ) {
|
|
if( 0 == strcasecmp( $token, '%dn' ) )
|
|
$format = str_replace( $token, pretty_print_dn( $dn ), $format );
|
|
elseif( 0 == strcasecmp( $token, '%rdn' ) )
|
|
$format = str_replace( $token, pretty_print_dn( get_rdn( $dn ) ), $format );
|
|
elseif( 0 == strcasecmp( $token, '%rdnvalue' ) ) {
|
|
$rdn = get_rdn( $dn );
|
|
$rdn_value = explode( '=', $rdn, 2 );
|
|
$rdn_value = $rdn_value[1];
|
|
$format = str_replace( $token, $rdn_value, $format );
|
|
} else {
|
|
$attr_name = str_replace( '%', '', $token );
|
|
$attr_values = get_object_attr( $dn, $attr_name );
|
|
if( null == $attr_values )
|
|
$display = 'none';
|
|
elseif( is_array( $attr_values ) )
|
|
$display = htmlspecialchars( implode( ', ', $attr_values ) );
|
|
else
|
|
$display = htmlspecialchars( $attr_values );
|
|
$format = str_replace( $token, $display, $format );
|
|
}
|
|
}
|
|
echo $format;
|
|
}
|
|
|
|
/**
|
|
* Gets the attributes/values of an entry. Returns an associative array whose
|
|
* keys are attribute value names and whose values are arrays of values for
|
|
* said attribute. Optionally, callers may specify true for the parameter
|
|
* $lower_case_attr_names to force all keys in the associate array (attribute
|
|
* names) to be lower case.
|
|
*
|
|
* Sample return value of <code>get_object_attrs( 0, "cn=Bob,ou=pepole,dc=example,dc=com" )</code>
|
|
*
|
|
* <code>
|
|
* Array
|
|
* (
|
|
* [objectClass] => Array
|
|
* (
|
|
* [0] => person
|
|
* [1] => top
|
|
* )
|
|
* [cn] => Array
|
|
* (
|
|
* [0] => Bob
|
|
* )
|
|
* [sn] => Array
|
|
* (
|
|
* [0] => Jones
|
|
* )
|
|
* [dn] => Array
|
|
* (
|
|
* [0] => cn=Bob,ou=pepole,dc=example,dc=com
|
|
* )
|
|
* )
|
|
* </code>
|
|
*
|
|
* @param string $dn The distinguished name (DN) of the entry whose attributes/values to fetch.
|
|
* @param bool $lower_case_attr_names (optional) If true, all keys of the returned associative
|
|
* array will be lower case. Otherwise, they will be cased as the LDAP server returns
|
|
* them.
|
|
* @param int $deref For aliases and referrals, this parameter specifies whether to
|
|
* follow references to the referenced DN or to fetch the attributes for
|
|
* the referencing DN. See http://php.net/ldap_search for the 4 valid
|
|
* options.
|
|
* @return array
|
|
* @see get_entry_system_attrs
|
|
* @see get_object_attr
|
|
*/
|
|
function get_object_attrs( $dn, $lower_case_attr_names=false, $deref=LDAP_DEREF_NEVER )
|
|
{
|
|
|
|
$conn = $_SESSION['ldap']->server;
|
|
$search = @ldap_read( $conn, $dn, '(objectClass=*)', array( ), 0, 0, 0, $deref );
|
|
|
|
if( ! $search )
|
|
return false;
|
|
|
|
$entry = ldap_first_entry( $conn, $search );
|
|
|
|
if( ! $entry )
|
|
return false;
|
|
|
|
$attrs = ldap_get_attributes( $conn, $entry );
|
|
|
|
if( ! $attrs || $attrs['count'] == 0 )
|
|
return false;
|
|
|
|
$num_attrs = $attrs['count'];
|
|
unset( $attrs['count'] );
|
|
|
|
// strip numerical inices
|
|
for( $i=0; $i<$num_attrs; $i++ )
|
|
unset( $attrs[$i] );
|
|
|
|
$return_array = array();
|
|
foreach( $attrs as $attr => $vals ) {
|
|
if( $lower_case_attr_names )
|
|
$attr = strtolower( $attr );
|
|
if( is_attr_binary( $attr ) )
|
|
$vals = ldap_get_values_len( $conn, $entry, $attr );
|
|
unset( $vals['count'] );
|
|
$return_array[ $attr ] = $vals;
|
|
}
|
|
|
|
ksort( $return_array );
|
|
|
|
return $return_array;
|
|
}
|
|
|
|
/**
|
|
* Given an attribute name and server ID number, this function returns
|
|
* whether the attrbiute may contain binary data. This is useful for
|
|
* developers who wish to display the contents of an arbitrary attribute
|
|
* but don't want to dump binary data on the page.
|
|
*
|
|
* @param string $attr_name The name of the attribute to test.
|
|
* @return bool
|
|
*
|
|
* @see is_jpeg_photo
|
|
*/
|
|
function is_attr_binary( $attr_name )
|
|
{
|
|
$attr_name = strtolower( $attr_name );
|
|
/** Determining if an attribute is binary can be an expensive
|
|
operation. We cache the results for each attr name on each
|
|
server in the $attr_cache to speed up subsequent calls.
|
|
The $attr_cache looks like this:
|
|
Array
|
|
0 => Array
|
|
'objectclass' => false
|
|
'cn' => false
|
|
'usercertificate' => true
|
|
1 => Array
|
|
'jpegphoto' => true
|
|
'cn' => false
|
|
*/
|
|
|
|
static $attr_cache;
|
|
if( isset( $attr_cache[ $attr_name ] ) )
|
|
return $attr_cache[ $attr_name ];
|
|
|
|
if( $attr_name == 'userpassword' ) {
|
|
$attr_cache[ $attr_name ] = false;
|
|
return false;
|
|
}
|
|
|
|
// Quick check: If the attr name ends in ";binary", then it's binary.
|
|
if( 0 == strcasecmp( substr( $attr_name, strlen( $attr_name ) - 7 ), ";binary" ) ) {
|
|
$attr_cache[ $attr_name ] = true;
|
|
return true;
|
|
}
|
|
|
|
// See what the server schema says about this attribute
|
|
$schema_attr = get_schema_attribute( $attr_name );
|
|
if( ! $schema_attr ) {
|
|
// Strangely, some attributeTypes may not show up in the server
|
|
// schema. This behavior has been observed in MS Active Directory.
|
|
$type = null;
|
|
$syntax = null;
|
|
} else {
|
|
$type = $schema_attr->getType();
|
|
$syntax = $schema_attr->getSyntaxOID();
|
|
}
|
|
|
|
if( 0 == strcasecmp( $type, 'Certificate' ) ||
|
|
0 == strcasecmp( $type, 'Binary' ) ||
|
|
0 == strcasecmp( $attr_name, 'usercertificate' ) ||
|
|
0 == strcasecmp( $attr_name, 'usersmimecertificate' ) ||
|
|
0 == strcasecmp( $attr_name, 'networkaddress' ) ||
|
|
0 == strcasecmp( $attr_name, 'objectGUID' ) ||
|
|
0 == strcasecmp( $attr_name, 'objectSID' ) ||
|
|
$syntax == '1.3.6.1.4.1.1466.115.121.1.10' ||
|
|
$syntax == '1.3.6.1.4.1.1466.115.121.1.28' ||
|
|
$syntax == '1.3.6.1.4.1.1466.115.121.1.5' ||
|
|
$syntax == '1.3.6.1.4.1.1466.115.121.1.8' ||
|
|
$syntax == '1.3.6.1.4.1.1466.115.121.1.9' ) {
|
|
$attr_cache[ $attr_name ] = true;
|
|
return true;
|
|
} else {
|
|
$attr_cache[ $attr_name ] = false;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prunes off anything after the ";" in an attr name. This is useful for
|
|
* attributes that may have ";binary" appended to their names. With
|
|
* real_attr_name(), you can more easily fetch these attributes' schema
|
|
* with their "real" attribute name.
|
|
*
|
|
* @param string $attr_name The name of the attribute to examine.
|
|
* @return string
|
|
*/
|
|
function real_attr_name( $attr_name )
|
|
{
|
|
$attr_name = preg_replace( "/;.*$/U", "", $attr_name );
|
|
return $attr_name;
|
|
}
|
|
|
|
/**
|
|
* Gets the operational attributes for an entry. Given a DN, this function fetches that entry's
|
|
* operational (ie, system or internal) attributes. These attributes include "createTimeStamp",
|
|
* "creatorsName", and any other attribute that the LDAP server sets automatically. The returned
|
|
* associative array is of this form:
|
|
* <code>
|
|
* Array
|
|
* (
|
|
* [creatorsName] => Array
|
|
* (
|
|
* [0] => "cn=Admin,dc=example,dc=com"
|
|
* )
|
|
* [createTimeStamp]=> Array
|
|
* (
|
|
* [0] => "10401040130"
|
|
* )
|
|
* [hasSubordinates] => Array
|
|
* (
|
|
* [0] => "FALSE"
|
|
* )
|
|
* )
|
|
* </code>
|
|
*
|
|
* @param string $dn The DN of the entry whose interal attributes are desired.
|
|
* @param int $deref For aliases and referrals, this parameter specifies whether to
|
|
* follow references to the referenced DN or to fetch the attributes for
|
|
* the referencing DN. See http://php.net/ldap_search for the 4 valid
|
|
* options.
|
|
* @return array An associative array whose keys are attribute names and whose values
|
|
* are arrays of values for the aforementioned attribute.
|
|
*/
|
|
function get_entry_system_attrs( $dn, $deref=LDAP_DEREF_NEVER )
|
|
{
|
|
$conn = $_SESSION['ldap']->server;
|
|
$attrs = array( 'creatorsname', 'createtimestamp', 'modifiersname',
|
|
'structuralObjectClass', 'entryUUID', 'modifytimestamp',
|
|
'subschemaSubentry', 'hasSubordinates', '+' );
|
|
$search = @ldap_read( $conn, $dn, '(objectClass=*)', $attrs, 0, 0, 0, $deref );
|
|
if( ! $search )
|
|
return false;
|
|
$entry = ldap_first_entry( $conn, $search );
|
|
if( ! $entry)
|
|
return false;
|
|
$attrs = ldap_get_attributes( $conn, $entry );
|
|
if( ! $attrs )
|
|
return false;
|
|
if( ! isset( $attrs['count'] ) )
|
|
return false;
|
|
$count = $attrs['count'];
|
|
unset( $attrs['count'] );
|
|
$return_attrs = array();
|
|
for( $i=0; $i<$count; $i++ ) {
|
|
$attr_name = $attrs[$i];
|
|
unset( $attrs[$attr_name]['count'] );
|
|
$return_attrs[$attr_name] = $attrs[$attr_name];
|
|
}
|
|
return $return_attrs;
|
|
}
|
|
|
|
function arrayLower($array) {
|
|
foreach ($array as $key => $value) {
|
|
$newarray[$key] = strtolower($value);
|
|
}
|
|
return $newarray;
|
|
}
|
|
|
|
/**
|
|
* Used to determine if the specified attribute is indeed a jpegPhoto. If the
|
|
* specified attribute is one that houses jpeg data, true is returned. Otherwise
|
|
* this function returns false.
|
|
*
|
|
* @param string $attr_name The name of the attribute to test.
|
|
* @return bool
|
|
* @see draw_jpeg_photos
|
|
*/
|
|
function is_jpeg_photo( $attr_name )
|
|
{
|
|
// easy quick check
|
|
if( 0 == strcasecmp( $attr_name, 'jpegPhoto' ) ||
|
|
0 == strcasecmp( $attr_name, 'photo' ) )
|
|
return true;
|
|
|
|
// go to the schema and get the Syntax OID
|
|
$schema_attr = get_schema_attribute( $attr_name );
|
|
if( ! $schema_attr )
|
|
return false;
|
|
|
|
$oid = $schema_attr->getSyntaxOID();
|
|
$type = $schema_attr->getType();
|
|
|
|
if( 0 == strcasecmp( $type, 'JPEG' ) )
|
|
return true;
|
|
if( $oid == '1.3.6.1.4.1.1466.115.121.1.28' )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Given an attribute name and server ID number, this function returns
|
|
* whether the attrbiute contains boolean data. This is useful for
|
|
* developers who wish to display the contents of a boolean attribute
|
|
* with a drop-down.
|
|
*
|
|
* @param string $attr_name The name of the attribute to test.
|
|
* @return bool
|
|
*/
|
|
function is_attr_boolean( $attr_name )
|
|
{
|
|
$type = ( $schema_attr = get_schema_attribute( $attr_name ) ) ?
|
|
$schema_attr->getType() :
|
|
null;
|
|
if( 0 == strcasecmp( 'boolean', $type ) ||
|
|
0 == strcasecmp( 'isCriticalSystemObject', $attr_name ) ||
|
|
0 == strcasecmp( 'showInAdvancedViewOnly', $attr_name ) )
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get whether a string looks like an email address (user@example.com).
|
|
*
|
|
* @param string $str The string to analyze.
|
|
* @return bool Returns true if the specified string looks like
|
|
* an email address or false otherwise.
|
|
*/
|
|
function is_mail_string( $str )
|
|
{
|
|
$mail_regex = "/^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9-]+)*$/";
|
|
if( preg_match( $mail_regex, $str ) )
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get whether a string looks like a web URL (http://www.example.com/)
|
|
*
|
|
* @param string $str The string to analyze.
|
|
* @return bool Returns true if the specified string looks like
|
|
* a web URL or false otherwise.
|
|
*/
|
|
function is_url_string( $str )
|
|
{
|
|
$url_regex = '/(ftp|https?):\/\/+[\w\.\-\/\?\=\&]*\w+/';
|
|
if( preg_match( $url_regex, $str ) )
|
|
return true;
|
|
else
|
|
return false;
|
|
|
|
}
|
|
|
|
function sortAttrs($a,$b) {
|
|
return strcmp ($a, $b);
|
|
}
|
|
|
|
/**
|
|
* Determines if an attribute's value can contain multiple lines. Attributes that fall
|
|
* in this multi-line category may be configured in config.php. Hence, this function
|
|
* accesses the global variable $multi_line_attributes;
|
|
*
|
|
* Usage example:
|
|
* <code>
|
|
* if( is_muli_line_attr( "postalAddress" ) )
|
|
* echo "<textarea name=\"postalAddress\"></textarea>";
|
|
* else
|
|
* echo "<input name=\"postalAddress\" type=\"text\">";
|
|
* </code>
|
|
*
|
|
* @param string $attr_name The name of the attribute of interestd (case insensivite)
|
|
* @param string $val (optional) The current value of the attribute (speeds up the
|
|
* process by searching for carriage returns already in the attribute value)
|
|
* @return bool
|
|
*/
|
|
function is_multi_line_attr( $attr_name, $val=null )
|
|
{
|
|
// First, check the optional val param for a \n or a \r
|
|
if( null != $val &&
|
|
( false !== strpos( $val, "\n" ) ||
|
|
false !== strpos( $val, "\r" ) ) )
|
|
return true;
|
|
|
|
// Next, compare strictly by name first
|
|
global $multi_line_attributes;
|
|
if( isset( $multi_line_attributes ) && is_array( $multi_line_attributes ) )
|
|
foreach( $multi_line_attributes as $multi_line_attr_name )
|
|
if( 0 == strcasecmp( $multi_line_attr_name, $attr_name ) ) {
|
|
return true;
|
|
}
|
|
|
|
global $multi_line_syntax_oids;
|
|
if( isset( $multi_line_syntax_oids ) && is_array( $multi_line_syntax_oids ) ) {
|
|
$schema_attr = get_schema_attribute( $attr_name );
|
|
if( ! $schema_attr )
|
|
return false;
|
|
$syntax_oid = $schema_attr->getSyntaxOID();
|
|
if( ! $syntax_oid )
|
|
return false;
|
|
foreach( $multi_line_syntax_oids as $multi_line_syntax_oid )
|
|
if( $multi_line_syntax_oid == $syntax_oid )
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/**
|
|
* Returns true if the attribute specified is required to take as input a DN.
|
|
* Some examples include 'distinguishedName', 'member' and 'uniqueMember'.
|
|
* @param string $attr_name The name of the attribute of interest (case insensitive)
|
|
* @return bool
|
|
*/
|
|
function is_dn_attr( $attr_name )
|
|
{
|
|
// Simple test first
|
|
$dn_attrs = array( "aliasedObjectName" );
|
|
foreach( $dn_attrs as $dn_attr )
|
|
if( 0 == strcasecmp( $attr_name, $dn_attr ) )
|
|
return true;
|
|
|
|
// Now look at the schema OID
|
|
$attr_schema = get_schema_attribute( $attr_name );
|
|
if( ! $attr_schema )
|
|
return false;
|
|
$syntax_oid = $attr_schema->getSyntaxOID();
|
|
if( '1.3.6.1.4.1.1466.115.121.1.12' == $syntax_oid )
|
|
return true;
|
|
if( '1.3.6.1.4.1.1466.115.121.1.34' == $syntax_oid )
|
|
return true;
|
|
$syntaxes = get_schema_syntaxes();
|
|
if( ! isset( $syntaxes[ $syntax_oid ] ) )
|
|
return false;
|
|
$syntax_desc = $syntaxes[ $syntax_oid ]->getDescription();
|
|
if( false !== strpos( strtolower($syntax_desc), 'distinguished name' ) )
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks if a string exists in an array, ignoring case.
|
|
*/
|
|
function in_array_ignore_case( $needle, $haystack )
|
|
{
|
|
if( ! is_array( $haystack ) )
|
|
return false;
|
|
if( ! is_string( $needle ) )
|
|
return false;
|
|
foreach( $haystack as $element )
|
|
if( is_string( $element ) && 0 == strcasecmp( $needle, $element ) )
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
function get_enc_type( $user_password )
|
|
{
|
|
/* Capture the stuff in the { } to determine if this is crypt, md5, etc. */
|
|
$enc_type = null;
|
|
if( preg_match( "/{([^}]+)}/", $user_password, $enc_type) )
|
|
return $enc_type[1];
|
|
else
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Draw the jpegPhoto image(s) for an entry wrapped in HTML. Many options are available to
|
|
* specify how the images are to be displayed.
|
|
*
|
|
* Usage Examples:
|
|
* <code>
|
|
* draw_jpeg_photos( 0, "cn=Bob,ou=People,dc=example,dc=com", "jpegPhoto" true, false, "border: 1px; width: 150px" );
|
|
* draw_jpeg_photos( 1, "cn=Fred,ou=People,dc=example,dc=com" );
|
|
* </code>
|
|
*
|
|
* @param string $dn The DN of the entry that contains the jpeg attribute you want to draw.
|
|
* @param string $attr_name The name of the attribute containing the jpeg data (usually 'jpegPhoto').
|
|
* @param bool $draw_delete_buttons If true, draws a button beneath the image titled 'Delete' allowing the user
|
|
* to delete the jpeg attribute by calling JavaScript function deleteAttribute() provided
|
|
* in the default modification template.
|
|
* @param bool $draw_bytes_and_size If true, draw text below the image indicating the byte size and dimensions.
|
|
* @param string $table_html_attrs Specifies optional CSS style attributes for the table tag.
|
|
*
|
|
* @return void
|
|
*/
|
|
function draw_jpeg_photos( $dn, $attr_name='jpegPhoto', $draw_delete_buttons=false,
|
|
$draw_bytes_and_size=true, $table_html_attrs='align="left"', $img_html_attrs='' )
|
|
{
|
|
$jpeg_temp_dir = $_SESSION['lampath'] . 'tmp';
|
|
|
|
$conn = $_SESSION['ldap']->server;
|
|
$search_result = ldap_read( $conn, $dn, 'objectClass=*', array( $attr_name ) );
|
|
$entry = ldap_first_entry( $conn, $search_result );
|
|
|
|
echo "<table $table_html_attrs><td><center>\n\n";
|
|
// for each jpegPhoto in the entry, draw it (there may be only one, and that's okay)
|
|
$jpeg_data = @ldap_get_values_len( $conn, $entry, $attr_name );
|
|
if( ! is_array( $jpeg_data ) ) {
|
|
echo "Could not fetch jpeg data from LDAP server for attribute " . htmlspecialchars( $attr_name );
|
|
return;
|
|
}
|
|
for( $i=0; $i<$jpeg_data['count']; $i++ )
|
|
{
|
|
// ensures that the photo is written to the specified jpeg_temp_dir
|
|
$jpeg_temp_dir = realpath($jpeg_temp_dir.'/');
|
|
$jpeg_filename = $jpeg_temp_dir . '/' . 'jpg' . $_SESSION['ldap']->new_rand() . '.jpg';
|
|
$outjpeg = @fopen($jpeg_filename, "wb");
|
|
fwrite($outjpeg, $jpeg_data[$i]);
|
|
fclose ($outjpeg);
|
|
$jpeg_data_size = filesize( $jpeg_filename );
|
|
if( $jpeg_data_size < 6 && $draw_delete_buttons ) {
|
|
echo _('jpegPhoto contains errors');
|
|
echo '<br><a href="javascript:deleteAttribute( \'' . $attr_name . '\' );" style="color:red; font-size: 75%">'. _('Delete') .'</a>';
|
|
continue;
|
|
}
|
|
|
|
if( function_exists( 'getimagesize' ) ) {
|
|
$jpeg_dimensions = @getimagesize( $jpeg_filename );
|
|
$width = $jpeg_dimensions[0];
|
|
$height = $jpeg_dimensions[1];
|
|
} else {
|
|
$width = 0;
|
|
$height = 0;
|
|
}
|
|
if( $width > 300 ) {
|
|
$scale_factor = 300 / $width;
|
|
$img_width = 300;
|
|
$img_height = $height * $scale_factor;
|
|
} else {
|
|
$img_width = $width;
|
|
$img_height = $height;
|
|
}
|
|
echo "<img width=\"$img_width\" height=\"$img_height\" $img_html_attrs
|
|
src=\"../../tmp/" . basename($jpeg_filename) . "\" /><br />\n";
|
|
if( $draw_bytes_and_size ) {
|
|
echo "<small>" . number_format($jpeg_data_size) . " bytes. ";
|
|
echo "$width x $height pixels.<br /></small>\n\n";
|
|
}
|
|
|
|
if( $draw_delete_buttons )
|
|
{ ?>
|
|
<!-- JavaScript function deleteJpegPhoto() to be defined later by calling script -->
|
|
<a href="javascript:deleteAttribute( '<?php echo $attr_name; ?>' );" style="color:red; font-size: 75%">Delete Photo</a>
|
|
<?php }
|
|
}
|
|
echo "</center></td></table>\n\n";
|
|
}
|
|
|
|
/**
|
|
* A handy ldap searching function very similar to PHP's ldap_search() with the
|
|
* following exceptions: Callers may specify a search scope and the return value
|
|
* is an array containing the search results rather than an LDAP result resource.
|
|
*
|
|
* Example usage:
|
|
* <code>
|
|
* $samba_users = ldap_search( 0, "(&(objectClass=sambaAccount)(objectClass=posixAccount))",
|
|
* "ou=People,dc=example,dc=com", array( "uid", "homeDirectory" ) );
|
|
* print_r( $samba_users );
|
|
* // prints (for example):
|
|
* // Array
|
|
* // (
|
|
* // [uid=jsmith,ou=People,dc=example,dc=com] => Array
|
|
* // (
|
|
* // [dn] => "uid=jsmith,ou=People,dc=example,dc=com"
|
|
* // [uid] => "jsmith"
|
|
* // [homeDirectory] => "\\server\jsmith"
|
|
* // )
|
|
* // [uid=byoung,ou=People,dc=example,dc=com] => Array
|
|
* // (
|
|
* // [dn] => "uid=byoung,ou=Samba,ou=People,dc=example,dc=com"
|
|
* // [uid] => "byoung"
|
|
* // [homeDirectory] => "\\server\byoung"
|
|
* // )
|
|
* // )
|
|
* </code>
|
|
*
|
|
* WARNING: This function will use a lot of memory on large searches since the entire result set is
|
|
* stored in a single array. For large searches, you should consider sing the less memory intensive
|
|
* PHP LDAP API directly (ldap_search(), ldap_next_entry(), ldap_next_attribute(), etc).
|
|
*
|
|
* @param string $filter The LDAP filter to use when searching (example: "(objectClass=*)") (see RFC 2254)
|
|
* @param string $base_dn The DN of the base of search.
|
|
* @param array $attrs An array of attributes to include in the search result (example: array( "objectClass", "uid", "sn" )).
|
|
* @param string $scope The LDAP search scope. Must be one of "base", "one", or "sub". Standard LDAP search scope.
|
|
* @param bool $sort_results Specify false to not sort results by DN or true to have the
|
|
* returned array sorted by DN (uses ksort)
|
|
* @param int $deref When handling aliases or referrals, this specifies whether to follow referrals. Must be one of
|
|
* LDAP_DEREF_ALWAYS, LDAP_DEREF_NEVER, LDAP_DEREF_SEARCHING, or LDAP_DEREF_FINDING. See the PHP LDAP API for details.
|
|
*/
|
|
function pla_ldap_search( $filter, $base_dn=null, $attrs=array(), $scope='sub', $sort_results=true, $deref=LDAP_DEREF_ALWAYS )
|
|
{
|
|
$ds = $_SESSION['ldap']->server;
|
|
switch( $scope ) {
|
|
case 'base':
|
|
$search = @ldap_read( $ds, $base_dn, $filter, $attrs, 0, 0, 0, $deref );
|
|
break;
|
|
case 'one':
|
|
$search = @ldap_list( $ds, $base_dn, $filter, $attrs, 0, 0, 0, $deref );
|
|
break;
|
|
case 'sub':
|
|
default:
|
|
$search = @ldap_search( $ds, $base_dn, $filter, $attrs, 0, 0, 0, $deref );
|
|
break;
|
|
}
|
|
|
|
if( ! $search )
|
|
return array();
|
|
|
|
$return = array();
|
|
//get the first entry identifier
|
|
if( $entry_id = ldap_first_entry($ds,$search) )
|
|
|
|
//iterate over the entries
|
|
while($entry_id) {
|
|
|
|
//get the distinguished name of the entry
|
|
$dn = ldap_get_dn($ds,$entry_id);
|
|
|
|
//get the attributes of the entry
|
|
$attrs = ldap_get_attributes($ds,$entry_id);
|
|
$return[$dn]['dn'] = $dn;
|
|
|
|
//get the first attribute of the entry
|
|
if($attr = ldap_first_attribute($ds,$entry_id,$attrs))
|
|
|
|
//iterate over the attributes
|
|
while($attr){
|
|
if( is_attr_binary($attr))
|
|
$values = ldap_get_values_len($ds,$entry_id,$attr);
|
|
else
|
|
$values = ldap_get_values($ds,$entry_id,$attr);
|
|
|
|
//get the number of values for this attribute
|
|
$count = $values['count'];
|
|
unset($values['count']);
|
|
if($count==1)
|
|
$return[$dn][$attr] = $values[0];
|
|
else
|
|
$return[$dn][$attr] = $values;
|
|
|
|
$attr = ldap_next_attribute($ds,$entry_id,$attrs);
|
|
}// end while attr
|
|
|
|
$entry_id = ldap_next_entry($ds,$entry_id);
|
|
|
|
} // end while entry_id
|
|
|
|
if( $sort_results && is_array( $return ) )
|
|
ksort( $return );
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Given a DN string, this returns the parent container portion of the string.
|
|
* For example. given 'cn=Manager,dc=example,dc=com', this function returns
|
|
* 'dc=example,dc=com'.
|
|
*
|
|
* @param string $dn The DN whose container string to return.
|
|
*
|
|
* @return string The container
|
|
* @see get_rdn
|
|
*/
|
|
function get_container( $dn )
|
|
{
|
|
$parts = pla_explode_dn( $dn );
|
|
if( count( $parts ) <= 1 )
|
|
return null;
|
|
$container = $parts[1];
|
|
for( $i=2; $i<count($parts); $i++ )
|
|
$container .= ',' . $parts[$i];
|
|
return $container;
|
|
}
|
|
|
|
?>
|